# Configure Doxyfile
find_package(Doxygen)
if(Doxygen_FOUND)
    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
    add_custom_target(doc ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
      WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/..
      COMMENT "Generating API documentation with Doxygen"
      VERBATIM
    )
endif()
